Audio integration of smart phone CODEC

The telephone CODEC usually has a Pulse Code Modulation (PCM) interface. Strictly speaking, the PCM concept contains most of the digital formats we are using today, including I2S; the original intention of PCM is to distinguish between digital encoding and analog techniques such as freque

Design of CMMB mobile digital TV terminal

The terminal products of CMMB mobile TV applications are mainly mobile phones, PMP, GPS, on-board TV and PCTV, etc. These systems have the characteristics of small size and strong internal interference. Strong interference is likely to have a serious impact on the perf

PWM/analog driver leads WLED backlight dimming analysis

W LEDs are popular, and PWM and analog dimming drivers will compete in different fields for different application needs. In view of this, the industry has developed a solution that can switch analog and PWM dimming modes to meet different market

Zhong Qun: Designing LEDs for lighting

 

On September 14, 2010, LED Illuminated China Tour by the Gaogong LED, Zhongshan Semiconductor Lighting Industry Association and Zhongshan Semiconductor Lighting Industry Technology Alliance - the 10th seminar of the Natio

TIR Systems Receives CDN$1.2 Million in New Light Pipe Business


August 31, 2004... Vancouver, BC ? TIR Systems Ltd. (TSX: TIR), a world leader in light enabling technology, today announces the receipt of four orders totaling CDN$1.2 Million for TIR?s specialty lighting product for the Architectural Industry, L

Simple electric incubator circuit diagram

The device has low cost, simple manufacture, high reliability and high precision (plus or minus 0.3 degrees, depending on the sensitivity of the electric contact thermometer ). A person with a slight electronic